Ancient solar terms daquan

"Before and after Grain Rain, plant melons and beans"; "The white dew is early, the cold dew is late, and the autumn equinox is planting wheat at that time"; Hit the river in spring, and the south geese come to the north; The weather is good in early spring, and a hundred grains are harvested; Scare melons, bloom from summer to the sun; When it rains at the vernal equinox, everyone is busy, planting melons and beans first, and then transplanting rice seedlings; Qingming hemp, grain rain flower, long summer beans grow sesame seeds.